Andrew J.D. Ritchie

Person

Chatham, NJ, US

People

Patents Grantslast 30 patents

Information Patent Grant
Lubricating oil compositions
- Patent number 11,034,912
- Issue date Jun 15, 2021
- Infineum International Limited
- Andrew J. D. Ritchie
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating oil compositions
- Patent number 7,018,958
- Issue date Mar 28, 2006
- Infineum International Limited
- Stephen Arrowsmith
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating oil compositions
- Patent number 6,869,919
- Issue date Mar 22, 2005
- Infineum International LTD
- Andrew J. D. Ritchie
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
EGR equipped diesel engines and lubricating oil compositions
- Patent number 6,715,473
- Issue date Apr 6, 2004
- Infineum International LTD
- Andrew J. D. Ritchie
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
High molecular weight dispersant compositions and their preparation
- Patent number 6,310,010
- Issue date Oct 30, 2001
- Exxon Chemicals Patents INC
- Gary Higton
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Crankcase lubricant for modern heavy duty diesel and gasoline fuele...
- Patent number 6,004,910
- Issue date Dec 21, 1999
- Exxon Chemical Patents Inc.
- Ricardo Alfredo Bloch
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating compositions with improved antioxidancy comprising adde...
- Patent number 5,994,277
- Issue date Nov 30, 1999
- Exxon Chemical Patents, Inc.
- Andrew J. D. Ritchie
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Crankcase lubricant for heavy duty diesel oil
- Patent number 5,719,107
- Issue date Feb 17, 1998
- Exxon Chemical Patents Inc.
- Edward Francis Outten
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating oil compositions and additives for use therein
- Patent number 5,232,614
- Issue date Aug 3, 1993
- Exxon Chemical Patents Inc.
- Terence Colclough
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
Method for Reduction of Abnormal Combustion Events
- Publication number 20240218284
- Publication date Jul 4, 2024
- INFINEUM INTERNATIONAL LIMITED
- Andrew J.D. Ritchie
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICATING OIL COMPOSITIONS
- Publication number 20150307802
- Publication date Oct 29, 2015
- INFINEUM INTERNATIONAL LIMITED
- Andrew J. D. Ritchie
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Lubricating oil compositions
- Publication number 20050124509
- Publication date Jun 9, 2005
- Antonio Gutierrez
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Lubricating oil compositions
- Publication number 20050119138
- Publication date Jun 2, 2005
- Andrew J.D. Ritchie
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Lubricating oil compositions
- Publication number 20040077506
- Publication date Apr 22, 2004
- Stephen Arrowsmith
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Lubricating oil compositions
- Publication number 20040048753
- Publication date Mar 11, 2004
- Andrew J.D. Ritchie
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
EGR EQUIPPED DIESEL ENGINES AND LUBRICATING OIL COMPOSITIONS
- Publication number 20040025853
- Publication date Feb 12, 2004
- Andrew J. D. Ritchie
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Andrew J.D. Ritchie

Person

Patents Grantslast 30 patents

Lubricating oil compositions

Lubricating oil compositions

Lubricating oil compositions

EGR equipped diesel engines and lubricating oil compositions

High molecular weight dispersant compositions and their preparation

Crankcase lubricant for modern heavy duty diesel and gasoline fuele...

Lubricating compositions with improved antioxidancy comprising adde...

Crankcase lubricant for heavy duty diesel oil

Lubricating oil compositions and additives for use therein

Patents Applicationslast 30 patents

Method for Reduction of Abnormal Combustion Events

LUBRICATING OIL COMPOSITIONS

Lubricating oil compositions

Lubricating oil compositions

Lubricating oil compositions

Lubricating oil compositions

EGR EQUIPPED DIESEL ENGINES AND LUBRICATING OIL COMPOSITIONS